CN218083822U

CN218083822U - Rapid preheating device for hot-pressing die

Info

Publication number: CN218083822U
Application number: CN202222038249.4U
Authority: CN
Inventors: 黄海廷; 刁显阳; 刘云飞
Original assignee: Changchun Perzer Automotive Interior System Co ltd
Current assignee: Changchun Perzer Automotive Interior System Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-20
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a quick preheating device of hot pressing die relates to hot pressing die and preheats technical field, for solving the preheating device who is used for hot pressing die at present among the prior art and mostly adopts the water bath to heat, utilizes the cooling channel that rivers flowed through the mould to heat, and the mode of its heating heats from inside to outside, and during the heating, the outside of mould is still in the refrigerated state, and heating efficiency is fast problem inadequately. The utility model discloses a preheating device, including preheating device, insulation can, preheating device, distributor and preheating device, preheating device's internally mounted has the insulation can, and insulation can and preheating device pass through fastening screw fixed connection, the inside of insulation can is provided with the heating resistor silk, preheating device's internally mounted has the distributor, and distributor and preheating device pass through fastening screw fixed connection, distributor and heating resistor silk electric connection, bellows is installed to one side of preheating device, and bellows and preheating device pass through fastening screw fixed connection, the inside of bellows is provided with motor and fan respectively, the fan passes through even hub connection with the motor.

Description

Rapid preheating device for hot-pressing die

Technical Field

The utility model relates to a hot pressing die preheats technical field, specifically is the quick preheating device of hot pressing die.

Background

The hot-pressing shaping, it is a simple, common processing method in the plastic processing industry, mainly utilize heat behind the processing mould, inject the assay, fix the model to the hot plate with the pressure, control melting temperature and time of the assay, so as to harden, cool after melting, take out the finished product of model, need use the hot-pressing mould to process in the course of processing, and the hot-pressing mould needs to preheat it before putting into use, avoid the material is absorbed by the mould and appears the cold and hot uneven situation of deformation of every part of the material;

for example, the application publication number is CN216708081U, a rapid preheating device for hot press dies, which comprises an arc preheating bin, wherein a chassis is fixedly installed on the bottom end face of the arc preheating bin, a circular through hole is formed in the middle of the chassis, an arc inner wall is arranged in the middle of the arc preheating bin, a circular fixture block is clamped in the circular through hole, a limiting ring is fixedly installed on the outer surface of the top end of the circular fixture block, a round-corner cross turntable is fixedly installed on the upper end face of the limiting ring, a fixed shaft is fixedly installed in the middle of the upper end face of the round-corner cross turntable, a cross rotating rod is fixedly installed on the top end of the fixed shaft, and an eccentric rotating block is arranged on the upper end face of the arc preheating bin;

above-mentioned application carries out the centre gripping with heated press mold through setting up fixed fixture block, avoid heated press mold's bottom face and the laminating of the bottom face of fillet cross carousel simultaneously, through setting up arc preheating bin and fillet cross carousel, be convenient for continuous heating heated press mold and take, but the mode of its heating heats from inside to outside, during the heating, the outside of mould still is in refrigerated state, heating efficiency is not fast enough, therefore the market urgently needs to develop the quick preheating device of heated press mold and helps people to solve current problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick preheating device of hot pressing mold to solve the preheating device who is used for hot pressing mold at present who proposes in the above-mentioned background art and mostly adopt the water bath heating, utilize rivers to flow through the cooling channel of mould and heat, the mode of its heating heats from inside to outside, and during the heating, the outside of mould is still in the refrigerated state, and heating efficiency is fast problem inadequately.

In order to achieve the above purpose, the utility model provides a following technical scheme: quick preheating device of heated press mold, including preheating device, preheating device's internally mounted has the insulation can, and insulation can and preheating device pass through fastening screw fixed connection, the inside of insulation can is provided with the heating resistor silk, preheating device's internally mounted has the distributor, and distributor and preheating device pass through fastening screw fixed connection, distributor and heating resistor silk electric connection, bellows is installed to one side of preheating device, and bellows and preheating device pass through fastening screw fixed connection, the inside of bellows is provided with motor and fan respectively, the fan passes through even hub connection with the motor.

Preferably, an air conveying cylinder is installed on one side of the heat preservation box and is fixedly connected with the heat preservation box through fastening screws, an air cover is installed on one side of the air conveying cylinder and is fixedly connected with the air conveying cylinder through a flange, a filter screen is installed inside the air box, and the filter screen is fixedly connected with the air box through the fastening screws.

Preferably, an air hose is installed on one side of the air cover, the air hose is fixedly connected with the air cover through a flange, and a base is installed below the preheating device.

Preferably, the inside of insulation can is provided with the heating sump, the heating sump sets up the inboard at the heating resistor silk, the inlet tube is installed to heating sump one end, and the inlet tube passes through flange fixed connection with the heating sump.

Preferably, first valve is installed in the outside of inlet tube, and first valve and inlet tube fixed connection, the pipe that absorbs water is installed to the one end of heating sump, and absorbs water the pipe and pass through flange fixed connection with the heating sump.

Preferably, preheating device's internally mounted has the water pump, the water pump passes through flange fixed connection with the pipe that absorbs water, the outlet pipe is installed to the top of water pump, and the outlet pipe passes through flange fixed connection with the water pump, the second valve is installed in the outside of outlet pipe, and second valve and outlet pipe fixed connection.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a through the setting of insulation can, heating resistor silk, motor and fan, through heating resistor silk with air heating, the hot-air will wrap up in the inside of insulation can, and the motor can order about the high-speed rotation of fan to blow the hot air to hot briquetting's surface through the fan, heat hot briquetting's surface, thereby play the working effect to hot briquetting external heating, realize inside and outside dual-direction heating's working effect, improve heating efficiency.

2. The utility model discloses a through the setting of heating sump, the setting of heating sump is in the inboard of heating resistor silk, through the heating resistor silk to heating sump heating, inside the water source flows through the heating sump to heat the water source, the water source is heated and is gone into hot briquetting's inside again by the heating, heats hot briquetting's inside, realizes the work of preheating to hot briquetting, and the water resource can recycle, and is energy-concerving and environment-protective.

Drawings

Fig. 1 is a front view of the rapid preheating device for hot pressing mold of the present invention;

FIG. 2 is a schematic view of the internal structure of the preheating device of the present invention;

fig. 3 is an enlarged schematic view of a position a in the drawing of the present invention.

In the figure: 1. a preheating device; 2. a base; 3. an air box; 4. a heat preservation box; 5. a power distributor; 6. heating resistance wires; 7. heating the water sump; 8. an air conveying cylinder; 9. a fan housing; 10. a wind delivery hose; 11. a motor; 12. a fan; 13. a filter screen; 14. a water inlet pipe; 15. a suction pipe; 16. a water pump; 17. a water outlet pipe; 18. a first valve; 19. a second valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: quick preheating device of hot pressing die, including preheating device 1, preheating device 1's internally mounted has insulation can 4, and insulation can 4 passes through fastening screw fixed connection with preheating device 1, insulation can 4's inside is provided with heating resistor silk 6, preheating device 1's internally mounted has distributor 5, and distributor 5 passes through fastening screw fixed connection with preheating device 1, distributor 5 and heating resistor silk 6 electric connection, bellows 3 are installed to one side of preheating device 1, and bellows 3 passes through fastening screw fixed connection with preheating device 1, bellows 3's inside is provided with motor 11 and fan 12 respectively, fan 12 is through even hub connection with motor 11.

Further, an air conveying cylinder 8 is installed on one side of the heat preservation box 4, the air conveying cylinder 8 is fixedly connected with the heat preservation box 4 through fastening screws, an air cover 9 is installed on one side of the air conveying cylinder 8, the air cover 9 is fixedly connected with the air conveying cylinder 8 through flanges, a filter screen 13 is installed inside the air box 3, the filter screen 13 is fixedly connected with the air box 3 through fastening screws, and the motor 11 is connected with the air box 3 through a fixing bridge.

Further, an air hose 10 is installed on one side of the fan housing 9, the air hose 10 is fixedly connected with the fan housing 9 through a flange, the base 2 is installed below the preheating device 1, and the base 2 is fixedly connected with the preheating device 1 through fastening screws.

Further, a heating water bin 7 is arranged inside the heat preservation box 4, the heating water bin 7 is arranged on the inner side of the heating resistance wire 6, a water inlet pipe 14 is installed at one end of the heating water bin 7, the water inlet pipe 14 is fixedly connected with the heating water bin 7 through a flange, and a water source for preheating flows through the heating water bin 7.

Furthermore, a first valve 18 is installed on the outer side of the water inlet pipe 14, the first valve 18 is fixedly connected with the water inlet pipe 14, a water suction pipe 15 is installed at one end of the heating water bin 7, the water suction pipe 15 is fixedly connected with the heating water bin 7 through a flange, and the water inlet pipe 14 is connected with a water outlet head of the hot-pressing mold.

Further, the inside of the preheating device 1 is provided with a water pump 16, the water pump 16 is fixedly connected with the water suction pipe 15 through a flange, a water outlet pipe 17 is arranged above the water pump 16, the water outlet pipe 17 is fixedly connected with the water pump 16 through a flange, a second valve 19 is arranged on the outer side of the water outlet pipe 17, the second valve 19 is fixedly connected with the water outlet pipe 17, and the water outlet pipe 17 is connected with a water inlet head of the hot-pressing mold.

The working principle is as follows: during the use, inlet tube 14 is connected with hot pressing mold's play flood peak, outlet pipe 17 is connected with hot pressing mold's the head of intaking, start water pump 16, make the water source can follow inlet tube 14 inflow heating sump 7, then it absorbs water pipe 15 to flow through, water pump 16 and outlet pipe 17 get into hot pressing mold, form the water route of circulation, distributor 5 is the circular telegram of heating resistor silk 6, heating resistor silk 6 heats heating sump 7, also heat the air simultaneously, thereby preheat hot pressing mold's inside through hot water, start motor 11 simultaneously, motor 11 will order about fan 12 and rotate, fan 12 blows in hot-air into the inside of defeated dryer 8, and collect through fan housing 9, carry to hot pressing mold's surface through defeated air hose 10 at last, heat hot pressing mold's surface, the heating efficiency is improved.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. Quick preheating device of heated press mold, including preheating device (1), its characterized in that: the utility model discloses a preheating device, including preheating device (1), power distribution device (1), power distributor (5), preheating device (1), fan (12), preheating device (1), the internally mounted of preheating device (1) has insulation can (4), and insulation can (4) and preheating device (1) pass through fastening screw fixed connection, the inside of insulation can (4) is provided with heating resistor silk (6), the internally mounted of preheating device (1) has power distributor (5), and power distributor (5) and preheating device (1) pass through fastening screw fixed connection, power distributor (5) and heating resistor silk (6) electric connection, bellows (3) are installed to one side of preheating device (1), and bellows (3) and preheating device (1) pass through fastening screw fixed connection, the inside of bellows (3) is provided with motor (11) and fan (12) respectively, fan (12) and motor (11) are through even hub connection.

2. The hot press mold rapid preheating device according to claim 1, characterized in that: air conveying cylinder (8) is installed to one side of insulation can (4), and air conveying cylinder (8) passes through fastening screw fixed connection with insulation can (4), fan housing (9) is installed to one side of air conveying cylinder (8), and fan housing (9) and air conveying cylinder (8) pass through flange fixed connection, the internally mounted of bellows (3) has filter screen (13), and filter screen (13) and bellows (3) pass through fastening screw fixed connection.

3. The hot press mold rapid preheating device according to claim 2, characterized in that: air hose (10) are installed to one side of fan housing (9), and pass through flange fixed connection with fan housing (9) in air hose (10), base (2) are installed to the below of preheating device (1).

4. The hot press mold rapid preheating device according to claim 1, characterized in that: the insulation can is characterized in that a heating water bin (7) is arranged inside the insulation can (4), the heating water bin (7) is arranged on the inner side of the heating resistance wire (6), a water inlet pipe (14) is installed at one end of the heating water bin (7), and the water inlet pipe (14) is fixedly connected with the heating water bin (7) through a flange.

5. The hot press mold rapid preheating device according to claim 4, characterized in that: first valve (18) are installed in the outside of inlet tube (14), and first valve (18) and inlet tube (14) fixed connection, the one end of heating sump (7) is installed and is inhaled tub (15), and absorbs water tub (15) and pass through flange fixed connection with heating sump (7).

6. The hot press mold rapid preheating device according to claim 5, characterized in that: the inside mounting of preheating device (1) has water pump (16), water pump (16) and suction pipe (15) pass through flange fixed connection, outlet pipe (17) are installed to the top of water pump (16), and the flange fixed connection that passes through of outlet pipe (17) and water pump (16), second valve (19) are installed in the outside of outlet pipe (17), and second valve (19) and outlet pipe (17) fixed connection.